<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>导航条</title>
    <link href="css/bootstrap.min.css" rel="stylesheet"/>
    <script src="js/jquery-3.3.1.min.js"></script>
    <script src="js/bootstrap.min.js"></script>
</head>
<body>
<nav class="navbar navbar-inverse">
    <div class="container-fluid">
        <!-- Brand and toggle get grouped for better mobile display -->
        <div class="navbar-header">
<!--            <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">-->
<!--                <span class="sr-only">切换</span>-->
<!--                <span class="icon-bar"></span>-->
<!--                <span class="icon-bar"></span>-->

<!--            </button>-->
            <a class="navbar-brand" href="#">首页</a>
        </div>

        <!-- Collect the nav links, forms, and other content for toggling -->
        <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
            <ul class="nav navbar-nav">
                <li class="active"><a href="#">国内电影 <span class="sr-only">(current)</span></a></li>
                <li><a href="#">欧美电影</a></li>
                <li class="dropdown">
                    <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">其他电影 <span class="caret"></span></a>
                    <ul class="dropdown-menu">
                        <li><a href="#">日本电影</a></li>
                        <li><a href="#">韩国电影</a></li>
                        <li><a href="#">动漫电影</a></li>
                    </ul>
                </li>
            </ul>
            <form class="navbar-form navbar-left">
                <div class="form-group">
                    <input type="text" class="form-control" placeholder="请输入电影名称">
                </div>
                <button type="submit" class="btn btn-default"><span class="glyphicon glyphicon-search"></span>搜索</button>
            </form>
            <ul class="nav navbar-nav navbar-right">
                <li class="dropdown">
                    <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">其他 <span class="caret"></span></a>
                    <ul class="dropdown-menu">
                        <li><a href="#">登录</a></li>
                        <li><a href="#">注册</a></li>
                        <li><a href="#">联系我们</a></li>

                    </ul>
                </li>
            </ul>
        </div><!-- /.navbar-collapse -->
    </div><!-- /.container-fluid -->
</nav>
</body>
</html>